document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=177417>Question 177417</A>: <I><SPAN STYLE=\"word-break: break-all;\"> **these problems has to be factored.... please help... i have been doing these problems for homework and these are my last four.*****they are due tomorrow. we had a week to do...614 problems....please help\r<BR>\n" );
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document.write( "612)  9x5 – 18x4  = 9x^4(x-2)<BR>\n" );
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document.write( "613)  z4 – 16=(z^2+4)*(z^2+4)*(z-2)*(z+2)<BR>\n" );
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document.write( "614)  x3 – 27=(x-3)*(x^2+3x+9)<BR>\n" );
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document.write( "615) Solve:  25x2 – 64 = 0\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #132455 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=132455\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 612) Correct\r<BR>\n" );
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document.write( "613) Close, but <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z%5E4-16=%28z%5E2%2B4%29%28z-2%29%28z%2B2%29 ALIGN=MIDDLE  ALT=\"z%5E4-16=%28z%5E2%2B4%29%28z-2%29%28z%2B2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "614) Correct\r<BR>\n" );
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document.write( "615) \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=25x%5E2-64=0 ALIGN=MIDDLE  ALT=\"25x%5E2-64=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given equation\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285x%2B8%29%285x-8%29=0 ALIGN=MIDDLE  ALT=\"%285x%2B8%29%285x-8%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > Factor the left side (use the difference of squares)\r<BR>\n" );
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document.write( "Now set each factor equal to zero:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x%2B8=0 ALIGN=MIDDLE  ALT=\"5x%2B8=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > or  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x-8=0 ALIGN=MIDDLE  ALT=\"5x-8=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-8%2F5 ALIGN=MIDDLE  ALT=\"x=-8%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" > or  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=8%2F5 ALIGN=MIDDLE  ALT=\"x=8%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" >    Now solve for x in each case\r<BR>\n" );
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document.write( "So the answers are \r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-8%2F5 ALIGN=MIDDLE  ALT=\"x=-8%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" > or  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=8%2F5 ALIGN=MIDDLE  ALT=\"x=8%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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